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The Evolution of the Linear No-Threshold Model in Radiation Protection: Insights from a Bibliometric Perspective

Andy Wai Kan Yeung1, Andrew Nalley, Kuo Feng Hung

  • 1Oral and Maxillofacial Radiology, Applied Oral Sciences and Community Dental Care, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, China.

Health Physics
|April 3, 2026
PubMed
Summary

Bibliometric analysis reveals the historical debate on the linear no-threshold (LNT) model in radiation protection. The study highlights a persistent divide between pro-LNT and anti-LNT perspectives, influenced by citation context and funding.

Keywords:
As low as reasonably achievable (ALARA)health effectslinear hypothesislow-levelradiation

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